134231246040 has 32 divisors (see below), whose sum is σ = 402693738480. Its totient is φ = 35794998912.

The previous prime is 134231245997. The next prime is 134231246069. The reversal of 134231246040 is 40642132431.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 134231245989 and 134231246007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 559296739 + ... + 559296978.

Almost surely, 2^134231246040 is an apocalyptic number.

134231246040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134231246040 is an abundant number, since it is smaller than the sum of its proper divisors (268462492440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134231246040 is a wasteful number, since it uses less digits than its factorization.

134231246040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1118593731 (or 1118593727 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 134231246040 its reverse (40642132431), we get a palindrome (174873378471).

The spelling of 134231246040 in words is "one hundred thirty-four billion, two hundred thirty-one million, two hundred forty-six thousand, forty".